TY - GENERIC DO - 10.20944/preprints201810.0101.v1 UR - http://dx.doi.org/10.20944/preprints201810.0101.v1 TI - Tougher Targets for China’s Clean Air Cities? Implications from Air Quality Assessment in Shenzhen T2 - Preprints AU - Huang, Dian AU - Li, Qinglan AU - Li, Guangxin AU - Wang, Xiaoxue AU - Sun, Liqun PY - 2018 DA - 2018/10/05 PB - Preprints